20159441380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77536313}}^1$

素因数の和:77536335

約数の個数: 24

約数和(自身を含む): 45591352632

約数和(自身を除く): 25431911252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77536313, 155072626, 310145252, 387681565, 775363130, 1007972069, 1550726260, 2015944138, 4031888276, 5039860345, 10079720690, 20159441380]

約数ペア:

[(1, 20159441380), (2, 10079720690), (4, 5039860345), (5, 4031888276), (10, 2015944138), (13, 1550726260), (20, 1007972069), (26, 775363130), (52, 387681565), (65, 310145252), (130, 155072626), (260, 77536313)]